转换 参考：https://blog.csdn.net/u011176794/article/details/52670339
参考：https://blog.csdn.net/my98800/article/details/52953389?locationNum=1&fps=1
#region 将List<>转换为Json
public string List2JSON(List<Model.comment_fivestarsore> objlist)
{
string result = ""; result += "[";
bool firstline = true;//处理第一行前面不加","号
foreach (object oo in objlist)
{
if (!firstline)
{
result = result + "," + OneObjectToJSON(oo);
}
else
{
result = result + OneObjectToJSON(oo) + "";
firstline = false;
}
}
return result + "]";
} private string OneObjectToJSON(object o)
{
string result = "{";
List<string> ls_propertys = new List<string>();
ls_propertys = GetObjectProperty(o);
foreach (string str_property in ls_propertys)
{
if (result.Equals("{"))
{
result = result + str_property;
}
else
{
result = result + "," + str_property + "";
}
}
return result + "}";
} private List<string> GetObjectProperty(object o)
{
List<string> propertyslist = new List<string>();
PropertyInfo[] propertys = o.GetType().GetProperties();
foreach (PropertyInfo p in propertys)
{
propertyslist.Add("\"" + p.Name.ToString() + "\":\"" + p.GetValue(o, null) + "\"");
}
return propertyslist;
} #endregion
将DataSet中数据表的内容转成list<T>集合
DataSet ds = bll.GetList(, "", "add_time asc");
List<Model.fivestarsore> models = new List<Model.fivestarsore>(); if (ds == null || ds.Tables.Count <= )
return null ; DataTable dt = ds.Tables[]; for (int i = ; i < dt.Rows.Count; i++)
{
//创建泛型对象
Model.fivestarsore model2 = Activator.CreateInstance<Model.fivestarsore>();
//获取对象所有属性
PropertyInfo[] propertyInfo = model2.GetType().GetProperties();
for (int j = ; j < dt.Columns.Count; j++)
{
foreach (PropertyInfo info in propertyInfo)
{
//属性名称和列名相同时赋值
if (dt.Columns[j].ColumnName.ToUpper().Equals(info.Name.ToUpper()))
{
if (dt.Rows[i][j] != DBNull.Value)
{
//if (info.PropertyType == typeof(System.Nullable<System.DateTime>))
//{
// info.SetValue(_t, Convert.ToDateTime(dt.Rows[i][j].ToString()), null);
//}
//else
//{
info.SetValue(model2, Convert.ChangeType(dt.Rows[i][j], info.PropertyType), null);
//}
//info.SetValue(_t, dt.Rows[i][j], null);
}
else
{
info.SetValue(model2, null, null);
}
break;
}
}
}
models.Add(model2);
}
前台Ajax接收数据
//请求数据
$.ajax({ type: "POST",
dataType: "json",
contentType: "application/x-www-form-urlencoded; charset=utf-8",
url: fivestarsoreUrl,
success: function (data) {
bigdata = data;
var L = 0;
for (var i in data) {
var strHtml = '';
strHtml += '<li>';
strHtml += '<label >' + '<strong>' + data[i].kinds + '：</strong>' + '</label>';
strHtml += '<label id=Lb' + data[i].id + '>' + '</label>';
//strHtml += '<input type="text" id=txtt' + i + '>';
strHtml += '<input type="text" id=txtt' + data[i].id + ' >';
strHtml += '</li>';
L = data[i].id;
$(listDiv).append(strHtml);
strID += $("#LL" + L).text() + ",";
//初始化星星
InitStar2(5, 5, kongxin, shixin, 'Lb' + L, 'txtt' + L, 'LL' + L, bigdata);
}
},
error: function () { }
});